<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <script src="https://cdn.bootcdn.net/ajax/libs/vue/2.6.10/vue.js"></script>
</head>
<body>
<div id="app">
    <ul>
        <li v-for="item in news" :key="item.id">
            <p>{{item.content}}</p>
        </li>
    </ul>
</div>
<script>
  const vm = new Vue({
    el:"#app",
    data(){
      return{
        news:[
            {id:"001",content:"第一条数据"},
            {id:"002",content:"第二条数据"},
            {id:"003",content:"第三条数据"},
        ]
      }
    }
  })
</script>
</body>
</html>